package com.cy.controller.interceptor;

import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class VisitorInterceptor implements HandlerInterceptor {
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        String user =(String) request.getSession().getAttribute("user");
        System.out.println(user);
        if(user.equals("游客")){
            request.setAttribute("msg","权限不足，请先登录");
            request.getRequestDispatcher("/denglu.html").forward(request,response);
            return false;
        }else{
            return true;
        }
    }
}
